Types
Type checking and type generation
critical-code-reviewer
by posit-dev
Conduct rigorous, adversarial code reviews with zero tolerance for mediocrity. Use when users ask to "critically review" my code or a PR, "critique my code", "find issues in my code", or "what's wrong with this code". Identifies security holes, lazy patterns, edge case failures, and bad practices across Python, R, JavaScript/TypeScript, SQL, and front-end code. Scrutinizes error handling, type safety, performance, accessibility, and code quality. Provides structured feedback with severity tiers (Blocking, Required, Suggestions) and specific, actionable recommendations.
code-quality-audit
by ProxiBlue
Automated code quality audit skill that runs PSR-12 compliance checks, phpstan static analysis, phpcs code style validation, and phpmd mess detection for Magento 2 code.
mcp-builder
by staruhub
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
1k-error-handling
by OneKeyHQ
Error handling patterns — try/catch, async errors, error boundaries, useAsyncCall, and toast messages.
claude-agent-sdk
by sammcj
Use when working with Anthropic Claude Agent SDK. Provides architecture guidance, implementation patterns, best practices, and common pitfalls.
changelog
by kubb-labs
Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.
atlas-cloud-media
by davepoon
Discover Atlas Cloud image and video models, inspect their live schemas, and submit one confirmed media generation request with bounded GET polling. Use when integrating Atlas Cloud media APIs or generating images and videos without hard-coding stale model parameters.
build-fix
by Yeachan-Heo
Fix build and TypeScript errors with minimal changes
linting-neostandard-eslint9
by mcollina
Linting workflows with neostandard and ESLint v9 flat config
adk-tool-scaffold
by rominirani
Scaffolds a new custom Tool class for the Agent Development Kit (ADK).
writing-documentation-with-diataxis
by sammcj
Applies the Diataxis framework to create or improve technical documentation. Use when being asked to write high quality tutorials, how-to guides, reference docs, or explanations, when reviewing documentation quality, or when deciding what type of documentation to create. Helps identify documentation types using the action/cognition and acquisition/application dimensions.
grilling
by tt-a1i
Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thinking, or uses any 'grill' trigger phrases.
writing-database-queries
by bitwarden
Bitwarden database architecture, migrations, and dual-ORM strategy. Use when working with .sql files, stored procedures, EF migrations, or database schema changes.
codebase-design
by tt-a1i
Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.
e2e-testing-patterns
by HermeticOrmus
Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.
database-migration
by HermeticOrmus
Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data transformations, or implementing zero-downtime deployment strategies.
typescript-advanced-types
by HermeticOrmus
Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications. Use when implementing complex type logic, creating reusable type utilities, or ensuring compile-time type safety in TypeScript projects.
design-movements
by HermeticOrmus
Historical design movements and their enduring influence. Understand Bauhaus, Swiss International Style, Art Deco, Memphis, and more. Use when choosing an aesthetic direction, understanding cultural context, or predicting trend cycles.
terraform-module-library
by HermeticOrmus
Build reusable Terraform modules for AWS, Azure, and GCP infrastructure following infrastructure-as-code best practices. Use when creating infrastructure modules, standardizing cloud provisioning, or implementing reusable IaC components.
orval
by orval-labs
Generate type-safe API clients, TanStack Query/SWR hooks, Zod schemas, MSW mocks, Hono server handlers, MCP servers, and SolidStart actions from OpenAPI specs using Orval. Covers all clients (React/Vue/Svelte/Solid/Angular Query, Fetch, Axios), custom HTTP mutators, authentication patterns, NDJSON streaming, programmatic API, and advanced configuration.
ai-product
by boisenoise
Every product will be AI-powered. The question is whether you'll build it right or ship a demo that falls apart in production. This skill covers LLM integration patterns, RAG architecture, prompt ...
schema-markup-generator
by aaron-he-zhu
'Use when the user asks to "add schema markup", "generate structured data", "JSON-LD", "rich snippets", "FAQ schema", "add FAQ rich results", "I want star ratings in Google", "product markup", or "recipe schema". Generates structured data markup (Schema.org JSON-LD) to enable rich results in search engines including FAQ snippets, How-To cards, Product listings, Reviews, and more. For meta tag optimization, see meta-tags-optimizer. For broader technical SEO, see technical-seo-checker.'
keyword-research
by aaron-he-zhu
'Use when the user asks to "find keywords", "keyword research", "what should I write about", "identify ranking opportunities", "topic ideas", "what are people searching for", "which keywords should I target", or "give me keyword ideas". Discovers high-value keywords with search intent analysis, difficulty assessment, and content opportunity mapping. Essential for starting any SEO or GEO content strategy. For analyzing competitor keywords specifically, see competitor-analysis. For content topic gaps, see content-gap-analysis.'
entity-optimizer
by aaron-he-zhu
'Use when the user asks to "optimize entity presence", "build knowledge graph", "improve knowledge panel", "entity audit", "establish brand entity", "Google does not know my brand", "no knowledge panel", or "establish my brand as an entity". Works standalone with public search and AI query testing; supercharged when you connect knowledge graph + SEO tool + ~~AI monitor for automated entity analysis. For structured data implementation, see schema-markup-generator. For content-level AI optimization, see geo-content-optimizer.'